登場作品：
Shipwrecked
“Living building material!”
“Pretty colors.”
“Is very pretty! Will it crush?”
“The sea gives them life, and yet they stretch to escape it.”
“SELF-SUSTAINING LIVING BUILDING MATERIAL”
“A chunk of calcium carbonate.”
“Maybe I could crush it down to make something new.”
“It's quite lovely.”
“The sea bequeaths such strange gifts.”
“Pretty colors.”
“I need a fish tank to put this in!”
“What shall I make with you?”
“This'll tear up a boat right quick!”
Coral（サンゴ）はShipwreckedにおける資源アイテムです。Coral Reefを採掘することによって得られます。またTrawl Netで漁をするとたまに手に入ることがあります。サンゴはLimestoneやParticulate Purifier、Anti Venomといったクラフトアイテムの材料に使われます。
Usage[]
 | | |  |  |
 |  | | | | | |  |
 | | | | |  |  |  |
| 資源 | |
| 道具なしで採取可能 | Cut Grass • Twigs • Cut Reeds • Petals • (Seashell • Dubloons  ) |
 で採取 |
Log • Living Log • Charcoal • (Palm Leaf ) (Cork  ) |
 で採取 |
Rocks • Flint • Gold Nugget • Nitre • Gems • Marble • (Charcoal • Coral ) (Moon Rock  ) |
 で採取 |
(Rocks • Flint • Gold Nugget • Nitre • Gems • Sand ) |
 で採取 |
(Vine • Bamboo ) (Grass • Tuber (Blooming Tuber) ) |
| 交換によってもらえる | Gold Nugget • Gems • (Dubloons ) (Oinc (Tenpiece Oinc) • Royal Gallery Key ) |
| その他の方法で採取 | (Obsidian • Tar ) |